5-TRIFLUOROMETHYL-1H-BENZIMIDAZOLE

Base Information

• Chemical Name: 5-TRIFLUOROMETHYL-1H-BENZIMIDAZOLE
• CAS No.: 326-55-6
• Molecular Formula: C8H5F3N2
• Molecular Weight: 186.136
• Hs Code.: 2933990090
• Mol file: 326-55-6.mol

Synonyms:1H-Benzimidazole,5-(trifluoromethyl)- (9CI);Benzimidazole, 5(or 6)-(trifluoromethyl)- (6CI);Benzimidazole, 5-(trifluoromethyl)- (7CI,8CI);5-(Trifluoromethyl)benzimidazole;5-Trifluoromethyl-1H-benzimidazole;NSC403000;

Chemical Property of 5-TRIFLUOROMETHYL-1H-BENZIMIDAZOLE

Chemical Property:

• Vapor Pressure: 0.000182mmHg at 25°C
• Refractive Index: 1.56
• Boiling Point: 339.3°Cat760mmHg
• Flash Point: 159°C
• PSA: 28.68000
• Density: 1.447 g/cm³
• LogP: 2.58170
• Storage Temp.: 2-8°C

Purity/Quality:

98%min ^*data from raw suppliers

6-(Trifluoromethyl)-1H-benzimidazole ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5-TRIFLUOROMETHYL-1H-BENZIMIDAZOLE

There total 19 articles about 5-TRIFLUOROMETHYL-1H-BENZIMIDAZOLE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 98.0%

formic acid (64-18-6) + 4-trifluoromethyl-2-nitroaniline (400-98-6) → 5-Trifluoromethylbenzimidazole (326-55-6)

Guidance literature:

With tin(ll) chloride; at 130 ℃; for 0.0833333h; microwave;

DOI:10.1016/j.tetlet.2005.07.130

Reference yield: 96.0%

2-nitro-5-(trifluoromethyl)aniline (402-14-2) + orthoformic acid triethyl ester (122-51-0) → 6-(trifluoromethyl)-1H-benzo[d]imidazole (326-55-6)

Guidance literature:

With 10% Pd/C; hydrogen; acetic acid; In methanol; at 20 ℃; under 760.051 Torr;

DOI:10.3987/COM-08-11384

Reference yield: 94.0%

C15H11F3N2 → 5-Trifluoromethylbenzimidazole (326-55-6)

Guidance literature:

With triethylsilane; palladium 10% on activated carbon; In tetrahydrofuran; at 20 ℃; for 18h; Inert atmosphere;

DOI:10.1016/j.tetlet.2015.03.127

upstream raw materials:

formic acid

4-(trifluoromethyl)-1,2-phenylenediamine

benzoimidazole

iodotrifluoromethane

Downstream raw materials:

2-fluoro-4-(5-trifluoromethyl-benzoimidazol-1-yl)-phenylamine

C₂₁H₁₄BrF₃N₂O₃S

C₂₁H₁₄BrF₃N₂O₃S

1-(2-methylallyl)-6-(trifluoromethyl)-1H-benzo[d]imidazole

Refernces

• 1、 Lalonde, Marianne B.,Mondloch, Joseph E.,Deria, Pravas,Sarjeant, Amy A.,Al-Juaid, Salih S.,Osman, Osman I.,Farha, Omar K.,Hupp, Joseph T.. "Selective Solvent-Assisted Linker Exchange (SALE) in a Series of Zeolitic Imidazolate Frameworks". . p. 7142 - 7144. Retrieved 2015.
• 2、 Li, Xiao,Zhang, Junhua,Yang, Yue,Hong, Hailong,Han, Limin,Zhu, Ning. "Reductive cyclization of o-phenylenediamine with CO2 and BH3NH3 to synthesize 1H-benzoimidazole derivatives". supporting information. . Retrieved 2021/09/28.
• 3、 -. "SUBSTITUTED BENZIMIDAZOLE CARBOXAMIDES AND THEIR USE IN THE TREATMENT OF MEDICAL DISORDERS". Paragraph 00297; 00309-00310; 00367. . Retrieved 2021/04/01.